Home / 1,162,683.61-1,604,503.93-672,719.92

Finding the Fourth Proportional to 1,162,683.61, 1,604,503.93 and 672,719.92

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Solution

The fourth proportional to 1,162,683.61, 1,604,503.93 and 672,719.92 is: 928,353.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,683.61 : 1,604,503.93 = 672,719.92 : x
  2. Step 2: Convert to fraction form
    1,162,683.61/1,604,503.93 = 672,719.92/x
  3. Step 3: Cross multiply
    1,162,683.61x = 1,604,503.93 × 672,719.92
  4. Step 4: Simplify right side
    1,162,683.61x = 1,079,381,752,258.93
  5. Step 5: Solve for x
    x = 1,079,381,752,258.93/1,162,683.61
  6. Step 6: Final answer
    x = 928,353.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.